एपीए उद्धरण

Patra, S. (1979). Indian Ocean and great powers. Sterling Publishers (P) Ltd.

शिकागो स्टाइल उद्धरण

Patra, Saral. Indian Ocean and Great Powers. New Delhi: Sterling Publishers (P) Ltd, 1979.

एमएलए उद्धरण

Patra, Saral. Indian Ocean and Great Powers. Sterling Publishers (P) Ltd, 1979.